from tkinter import *
print("ввидите начальную координату по оси x:")
x=int(input())
print("ввидите начальную координату по оси y:")
y=int(input())
print("ввидите коэфицент увеличения n:")
n=int(input())

coords =[0, 0, 10, 0, 10, 10, 20, 10, 20, 20, 10, 20, 10, 30, 0, 30]

if n == 0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n > 0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+y<=500:
        pass
    else:
        if n < 0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+y<=500:
            pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit()
            
root=Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0]*n+x, coords[1]*n+y,
                      coords[2]*n+x, coords[3]*n+y,
                      coords[4]*n+x, coords[5]*n+y,
                      coords[6]*n+x, coords[7]*n+y,
                      coords[8]*n+x, coords[9]*n+y,
                      coords[10]*n+x, coords[11]*n+y,
                      coords[12]*n+x, coords[13]*n+y,
                      coords[14]*n+x, coords[15]*n+y)

root.mainloop()
